<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>错误界面</title>
</head>
<body>
    <h3>您好，我们项目正在维护，请联系管理员</h3>
    <div>
        {{error}}
    </div>
</body>
</html>